Home / 53,256,051.60-79,884,077.40-43,682,240.40

Finding the Fourth Proportional to 53,256,051.60, 79,884,077.40 and 43,682,240.40

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Solution

The fourth proportional to 53,256,051.60, 79,884,077.40 and 43,682,240.40 is: 65,523,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,256,051.60 : 79,884,077.40 = 43,682,240.40 : x
  2. Step 2: Convert to fraction form
    53,256,051.60/79,884,077.40 = 43,682,240.40/x
  3. Step 3: Cross multiply
    53,256,051.60x = 79,884,077.40 × 43,682,240.40
  4. Step 4: Simplify right side
    53,256,051.60x = 3,489,515,473,119,007
  5. Step 5: Solve for x
    x = 3,489,515,473,119,007/53,256,051.60
  6. Step 6: Final answer
    x = 65,523,360.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.